Question

A group of students were asked to chose between blue and red,the colour they like 70% chose blue and 50% chose red.Each students in the group chose at least one of the two colours.i.Represent the information on a venn diagram.ii.If 10 students chose both colours,find the number of students who chose a.only red b.only blue iii.How many students were in a group

Answer 1

Answer:

A group of student

student chose blue colour-70/

student of chose red. colour-50

answer. - 120

120 students. in. two group